Showing posts with label networking. Show all posts
Showing posts with label networking. Show all posts

Friday, July 02, 2010

TCPlease make up your mind

Sorry about the geeky post. People not interested in network protocols can skip it.

I was trying to figure out which network protocol (UDP or TCP) a robot was using, but I wasn't getting much help from the robot provider.

Email: Communication will be TCP/UDP (Can be TCP/IP if you prefer).
Documentation: Robot Control uses a standard TCP/IP protocol.
Code comment 1: This controller opens a TCP/IDP connection
Code comment 2: Waiting for data on port UDP

Half those statements don't even make sense. I finally had to look at the actual code to figure out that it was, in fact, using UDP.